The solar oxygenator is an ingenious air pump suitable for aquarium, small or medium ponds, etc. Working via solar power this air pump oxygenates pond water in sunny weather when oxygen levels are depleted. Simple to install, no wiring needed. Features: AC/DC oxygen pump, using copper movement, built-in high-quality lithium battery. With a small size, low noise, large air volume, durable for use. Adopts advanced single-chip intelligent control. Constant voltage/current charging, overcharge and over-discharge protection, low battery alarm. Widely used for a variety of ornamental fish, aquarium, company aquarium, small ponds. Especially great for power outage emergency, as well as oxygen pump for wild fishing, small amounts of aquatic transport. Instructions: 1. Long-term oxygen play mode: press the power switch (press 3 seconds) with blue indicator, oxygen begins to play; 2. Intermittent mode: press the power switch 1 time again, switched to the intermittent mode(stop for 2 seconds and
